SchoolRow
#102

Waterloo High School

Waterloo, IL · Waterloo CUSD 5

Regular public school · Grades 9 - 12 · Town, fringe

102nd of 601 Illinois high schools statewide · better than 83% Declining

505 E Bulldog, Waterloo, IL 62298

(618)939-3455NCES ID 174107004113Directory 202324

879
Students
2023–24 enrollment
17.6:1
Student / teacher ratio
20%
Free / reduced-price lunch
low-income indicator
13.0%
Chronically absent
IL average 25%

SchoolRow ranks Waterloo High School 102nd of 601 Illinois high schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 83% of high schools statewide. Its statewide percentile went from 88th in 2019 to 83th in 2025 — declining.

Statewide percentile by year
25%50%75%83%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
Waterloo High School
66%
IL average
52%
Math
Waterloo High School
57%
IL average
38%
Science
Waterloo High School
64%
IL average
45%
English Language Arts over time Waterloo High School IL average
25%50%75%66%52%201920202025no testing 2020–21
Math over time Waterloo High School IL average
25%50%75%57%38%201920202025no testing 2020–21
Science over time Waterloo High School IL average
25%50%75%64%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%66%201920202025no testing 2020–21
Math by race, over time
25%50%75%57%201920202025no testing 2020–21
Science by race, over time
25%50%75%64%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 879 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

White94%
Hover the pie for details
categories changedWhite 94%99%19882023
GroupTrend20102023Change
White97.4%93.7% 3.7 pts
Two or more races0.1%2.7% 2.6 pts
Hispanic1.3%2.6% 1.3 pts
American Indian0.1%0.5% 0.4 pts
Asian0.9%0.1% 0.8 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $332K in zip 62298 as of 2026-05 · trend since 2005

$83K$166K$249K$332K$316K20052010201520202025

Data Provided by Zillow Group

See recently sold homes in 62298 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Waterloo High School

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What school district is Waterloo High School in?

Waterloo High School is part of the Waterloo CUSD 5 district in Waterloo, Illinois.

Is Waterloo High School a good school?

SchoolRow ranks Waterloo High School 102nd of 601 Illinois high schools (better than 83% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Waterloo High School?

White 94%, Two or more races 3%, Hispanic 3% (879 students, 2023–24).

How much do homes near Waterloo High School cost?

The typical home value in zip code 62298 is $332K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.